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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353777Generated: November 1, 2026

Tetrahydrofuran → HCID 131724911, compound

https://huagongshe.com/reaction/1353777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant2-ChlorofuranHCID 137856—
ReactantHCID 22480146HCID 22480146—
ProductHCID 131724911HCID 131724911—

Reaction Steps

To a solution of 3-(3-aminophenyl)-1-perhydro-2H-pyran-2-yl-1H-indazole-5-carbonitrile (0.300 g, 0.94 mmol) in tetrahydrofuran (10 mL), was added 2-furyl chloride (0.139 mL, 1.41 mmol) and triethyl amine (0.655 mL, 4.7 mmol). After stirring at room temperature overnight, the reaction mixture was concentrated under reduced pressure and the residue was partitioned between ethyl acetate and water. The organic phase was dried under vacuum and the title product was purified by column chromatography (SiO2, 20–30% ethyl acetate in hexanes) (0.370 g, 95%): ES-MS (m/z) 413 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220771B2
Source datasetuspto-grants-2007_05
ORD IDord-729f18fc86ff40f1a17edf4af678f707
Source noteuspto-grants-2007_05